diff --git a/README.md b/README.md
index 523a16a..6866376 100644
--- a/README.md
+++ b/README.md
@@ -1319,7 +1319,7 @@ support for C.
 [102]: http://shop.oreilly.com/product/0636920015482.do
 [103]: http://ccodearchive.net/
 [104]: http://ccodearchive.net/list.html
-[105]: http://www.lmdb.tech/doc/
+[105]: https://www.symas.com/lmdb
 [106]: https://nanomsg.github.io/nng/
 [107]: https://ioquake3.org
 [108]: https://github.com/RandyGaul/tinyheaders